Katsumoto Otake

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus for collecting cleaning bodies for tubular heat exchanger
- Patent number 5,251,690
- Issue date Oct 12, 1993
- Hitachi, Ltd.
- Katsumoto Otake
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Device for cleaning inner surfaces of heat exchanger tubes
- Patent number 4,917,176
- Issue date Apr 17, 1990
- Hitachi, Ltd.
- Toshimasa Shimada
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method and apparatus for removing extraneous matters
- Patent number 4,692,253
- Issue date Sep 8, 1987
- Hitachi, Ltd.
- Katsumoto Otake
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Apparatus for removing foreign matters from condenser cooling water
- Patent number 4,543,188
- Issue date Sep 24, 1985
- Hitachi, Ltd.
- Isao Okouchi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method of and system for cleaning cooling tubes of heat transfer units
- Patent number 4,476,917
- Issue date Oct 16, 1984
- Hitachi, Ltd.
- Katsumoto Otake
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Sorting apparatus
- Patent number 4,435,285
- Issue date Mar 6, 1984
- Hitachi, Ltd.
- Isao Okouchi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cleaning system for heat conductive conduits of a heat exchanger
- Patent number 4,420,038
- Issue date Dec 13, 1983
- Hitachi, Ltd.
- Isao Okouchi
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Method of monitoring condenser performance and system therefor
- Patent number 4,390,058
- Issue date Jun 28, 1983
- Hitachi, Ltd.
- Katsumoto Otake
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Cleaning body intercepting apparatus for tube-type heat-exchanger
- Patent number 4,304,295
- Issue date Dec 8, 1981
- Hitachi, Ltd.
- Katsumoto Otake
- F28 - HEAT EXCHANGE IN GENERAL

Katsumoto Otake

Person

Patents Grantslast 30 patents

Apparatus for collecting cleaning bodies for tubular heat exchanger

Device for cleaning inner surfaces of heat exchanger tubes

Method and apparatus for removing extraneous matters

Apparatus for removing foreign matters from condenser cooling water

Method of and system for cleaning cooling tubes of heat transfer units

Sorting apparatus

Cleaning system for heat conductive conduits of a heat exchanger

Method of monitoring condenser performance and system therefor

Cleaning body intercepting apparatus for tube-type heat-exchanger